[patch/doc] ptid from core section

[Eli Zaretskii]

> From:  Aleksandar Ristovski <aristovski@qnx.com>
> Date:  Fri, 05 Jun 2009 11:38:08 -0400
> 
>  Once BFD support is available, writing the apropriate
>  @code{regset_from_core_section} architecture function should be all
>  that is needed in order to add support for core files in @value{GDBN}.
> +In cases where thread (or lwp depending on the system) numbers are not
> +simply appended to appropriate @code{.reg/}
> +section name, one also needs to provide @code{ptid_from_core_section_name}
> +and @code{core_section_name_from_ptid} architecture functions.

Thanks, this is fine with me.